Rear bumper



FIG. 1 is a front left top perspective view of a rear bumper accordingto the present invention.

FIG. 2 is a front left perspective view of the rear bumper shown in FIG.1 .

FIG. 3 is a rear right top perspective view thereof.

FIG. 4 is a rear right perspective view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a left side view thereof.

FIG. 8 is a right side view thereof.

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

CLAIM The ornamental design for a rear bumper, as shown and described.